knock one's head against the wall -Idioms

Idioms

knock one's head against the wall

to waste time trying to do something with no success

The company manager's have been knocking their heads against the wall trying to solve the problem.

--- >>>

knock oneself out (doing something)

knock the props out from under (someone)

know (someone or something) by sight

know (someone or something) like a book

know (someone or something) like an open book

know (someone or something) like the back of one's hand

know (something) backwards and forwards

know (something) by heart

know (something) from memory

know (something) inside out

level with (someone)

on a first-name basis (with someone)

let bygones be bygones

have an ear for (something)

mean for (someone) to (do something)

throw (someone) for a loop

have a feeling about (something)

get a foothold (somewhere)

My Account / Test History

Animal Facts
You could get bitten by a crocodile, but alligators don't like the taste of people. .. More >>

Verbal Reasoning